Finding the Fourth Proportional to 2,903,245.24, 4,006,038.81 and 1,662,662.65
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Solution
The fourth proportional to 2,903,245.24, 4,006,038.81 and 1,662,662.65 is: 2,294,222.69
Step by Step Solution
- Step 1: Write the proportion equation
2,903,245.24 : 4,006,038.81 = 1,662,662.65 : x - Step 2: Convert to fraction form
2,903,245.24/4,006,038.81 = 1,662,662.65/x - Step 3: Cross multiply
2,903,245.24x = 4,006,038.81 × 1,662,662.65 - Step 4: Simplify right side
2,903,245.24x = 6,660,691,103,837.45 - Step 5: Solve for x
x = 6,660,691,103,837.45/2,903,245.24 - Step 6: Final answer
x = 2,294,222.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.